Remember Occupy Wall Street? Remember how popular support for the protest soared and then dwindled as organizers proved to be disorganized and ineffectual? In his new film, The Company You Keep, Robert Redford examines why so many movements like OWS fail. "They don't always succeed, they tend to evaporate," Redford notes. "I was curious about why. And what was the cost [for] those people that so believed?"